package com.example.demo.JavaMail;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Date;
import java.util.Properties;

/**
 * author:JW
 * 發送簡單的文字郵件（以QQ郵箱為例）
 *
 */
public class SendMailText implements Runnable{
    //發送人地址
    public static String senderAddress = "987517490@qq.com";
    //收件人地址
    public static String[] recipientAdderss = {"276025559@qq.com","971201640@qq.com","775289883@qq.com","1104902287@qq.com"};
    //發件人賬戶
    public static String senderAccount = "987517490@qq.com";
    //發件人賬戶密碼,這裡要寫授權號碼
    public static String senderPassword = "evjyhlpjlywfbddh";

    //發郵件方法
    public static void sendSimpleMail() throws Exception{
        //1、连接邮件服务器的参数配置
        Properties props = new Properties();
        //设置用户的认证方式
        props.setProperty("mail.smtp.auth","true");
        //服務端口
        // props.setProperty("mail.smtp.port","465");
        //设置传输协议
        props.setProperty("mail.transport.protocol","smtp");
        //设置发件人的SMTP服务器地址
        props.setProperty("mail.smtp.host","smtp.qq.com");

        props.setProperty("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");

        props.setProperty("mail.smtp.socketFactory.port","465");
        //2、创建定义整个应用程序所需的环境信息的 Session 对象
        Session session = Session.getInstance(props);
        //设置调试信息在控制台打印出来
        session.setDebug(true);
        //3、创建邮件的实例对象
        Message msg = getMineMessage(session);
        //4、根据session对象获取邮件传输对象Transport
        Transport transport = session.getTransport();
        //设置发件人的账户名和密码
        transport.connect(senderAccount,senderPassword);
        //发送邮件，并发送到所有收件人地址，message.getAllRecipients() 获取到的是在创建邮件对象时添加的所有收件人, 抄送人, 密送人
        transport.sendMessage(msg,msg.getAllRecipients());
        //如果只想发送给指定的人，可以如下写法
        //transport.sendMessage(msg, new Address[]{new InternetAddress("xxx@qq.com")});

        //5、关闭邮件连接
        transport.close();
        System.out.println("郵件發送成功！");
    }
    /**
     * 获得创建一封邮件的实例对象
     * @param session
     * @return
     */
    public static MimeMessage getMineMessage(Session session) throws Exception{
        //创建一封邮件的实例对象
        MimeMessage msg = new MimeMessage(session);
        //设置发件人地址
        msg.setFrom(new InternetAddress(senderAddress));
        /**
         * 设置收件人地址（可以增加多个收件人、抄送、密送），即下面这一行代码书写多行
         * MimeMessage.RecipientType.TO:发送
         * MimeMessage.RecipientType.CC：抄送
         * MimeMessage.RecipientType.BCC：密送
         */
        InternetAddress[] tos = getToAddersse(recipientAdderss);
        //Address[] address = tos;
        msg.addRecipients(MimeMessage.RecipientType.TO,tos);
        //msg.setRecipient(MimeMessage.RecipientType.TO, address);
        //设置邮件主题
        msg.setSubject("郵件主題","UTF-8");
        //设置邮件正文
        msg.setContent("E-Mail Controller,蔣爬爬，羅騷騷，軍屌屌，胡渣渣，你們好呀!","text/html;charset=UTF-8");
        //设置邮件的发送时间,默认立即发送
        msg.setSentDate(new Date());

        return msg;
    }
    public static InternetAddress[] getToAddersse(String [] adderss) throws Exception{
        InternetAddress[] tos = new InternetAddress[adderss.length];
        for(int i=0,len= adderss.length;i<len;i++){
            tos[i] = new InternetAddress(adderss[i]);
        }
        return tos;
    }
    public void run(){
        try {
            sendSimpleMail();
        }catch (Exception e){
            e.printStackTrace();
        }

    }
}
